Randy's list of Certification Agencies

New links are marked with .

Agencies:
ACUC International

A.N.D.I. Australia
British Sub-Aqua Club (BSAC)
Cave Divers Association of Australia (CDAA)
Confederation Mondiale des Activites Subaquatiques (CMAS) - I prefer CMAS :-)
DEEPSeas Diving Corporation
Dive Rescue International - training for rescue, recovery & investigation
Global Underwater Explorers (GUE)
Handicapped Scuba Association International (HSA) - world's leading authority on recreational diving for people with disabilities
International Association of Dive Rescue Specialists - professionals who provide Public Safety Dive services
International Association of Nitrox and Technical Divers, Inc. (IANTD)
International Association of Public Safety Diving
International Diving Educators Association (IDEA)
Multinational Diving Educators Association (MDEA)
National Association for Cave Diving (NACD)
National Association of Commercial Divers
National Association of Scuba Diving Schools (NASDS) - now part of SSI SSI

National Association for Search and Rescue (NASAR)
National Academy of SCUBA Educators (NASE)
National Association of Underwater Instructors (NAUI)
NSS-CDS - National Speleological Society, Cave Diving Section
Ocean Corporation (TOC) - a commercial diving school here in Houston
Professional Association of Diving Instructors (PADI) ** My Agency **
Professional Diving Educators Association (PDEA)
Professional Diving Instructors Corporation (PDIC)
Professional SCUBA Association (PSA)
Professional Scuba Inspectors, Inc. cylinder inspection
Scuba Diving International
Scuba Schools International (SSI)
Sub-Aqua Association (SAA)- Great Britain
Technical Diving International (TDI)
World Association of Scuba Instructors (WASI)
YMCA National SCUBA Program

Other Organizations:
International Association for Handicapped Divers (IAHD)
Old Fart Diver's Association
Wateroperations.com